ethyl (1R,2aS,8bS)-3-oxidanylidene-1-phenyl-2,8b-dihydro-1H-cyclobuta[c]chromene-2a-carboxylate

Systemtic Name: ethyl (1R,2aS,8bS)-3-oxidanylidene-1-phenyl-2,8b-dihydro-1H-cyclobuta[c]chromene-2a-carboxylate Openeye Name: ethyl (1R,2aS,8bS)-3-oxo-1-phenyl-2,8b-dihydro-1H-cyclobuta[c]chromene-2a-carboxylate CAS Name: (1R,2aS,8bS)-3-oxo-1-phenyl-2,8b-dihydro-1H-cyclobuta[c][1]benzopyran-2a-carboxylic acid ethyl ester IUPAC Name: ethyl (1R,2aS,8bS)-3-oxo-1-phenyl-2,8b-dihydro-1H-cyclobuta[c]chromene-2a-carboxylate Traditional Name: (1R,2aS,8bS)-3-keto-1-phenyl-2,8b-dihydro-1H-cyclobuta[c]chromene-2a-carboxylic acid ethyl ester Formula: C20H18O4 MolecularWeight: 322.35452

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Descriptors Computed from Structure

Canonical SMILES:

CCOC(=O)C12CC(C1C3=CC=CC=C3OC2=O)C4=CC=CC=C4

Isomeric SMILES

CCOC(=O)[C@]12C[C@H]([C@H]1C3=CC=CC=C3OC2=O)C4=CC=CC=C4

InChI

InChI=1S/C20H18O4/c1-2-23-18(21)20-12-15(13-8-4-3-5-9-13)17(20)14-10-6-7-11-16(14)24-19(20)22/h3-11,15,17H,2,12H2,1H3/t15-,17+,20-/m0/s1